3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array_combine(array('A','B','C'),array(1,2,3)); echo array $a;

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.320.0100.03212.50
5.4.310.0040.04012.50
5.4.300.0110.03212.50
5.4.290.0050.04012.49
5.4.280.0070.04412.39
5.4.270.0070.03412.39
5.4.260.0090.03512.39
5.4.250.0070.03712.39
5.4.240.0050.03912.39
5.4.230.0070.03512.38
5.4.220.0080.03412.38
5.4.210.0050.03612.38
5.4.200.0080.03512.38
5.4.190.0050.03712.38
5.4.180.0030.04012.38
5.4.170.0050.03712.38
5.4.160.0070.03412.38
5.4.150.0080.03312.38
5.4.140.0040.03812.07
5.4.130.0050.03712.05
5.4.120.0060.03412.01
5.4.110.0070.03412.01
5.4.100.0050.03512.01
5.4.90.0070.03612.01
5.4.80.0040.03912.01
5.4.70.0090.03112.01
5.4.60.0030.03812.01
5.4.50.0020.03912.00
5.4.40.0060.03411.99
5.4.30.0050.03511.99
5.4.20.0050.03511.98
5.4.10.0090.03111.99
5.4.00.0060.04011.48
5.3.290.0040.04112.80
5.3.280.0050.04312.71
5.3.270.0040.04112.72
5.3.260.0060.04412.72
5.3.250.0070.03512.72
5.3.240.0080.03812.72
5.3.230.0030.04012.71
5.3.220.0050.03712.68
5.3.210.0090.04012.68
5.3.200.0050.03912.68
5.3.190.0070.03912.67
5.3.180.0070.03512.67
5.3.170.0010.04212.67
5.3.160.0050.03812.68
5.3.150.0070.04112.67
5.3.140.0070.03612.66
5.3.130.0100.03512.66
5.3.120.0020.04312.66
5.3.110.0070.03912.66
5.3.100.0080.03612.12
5.3.90.0090.03312.09
5.3.80.0060.03612.07
5.3.70.0040.03812.08
5.3.60.0040.03812.06
5.3.50.0040.03812.00
5.3.40.0050.04012.00
5.3.30.0060.03411.95
5.3.20.0040.03711.73
5.3.10.0090.03511.70
5.3.00.0040.03811.68
5.2.170.0050.0309.18
5.2.160.0050.0299.18
5.2.150.0030.0329.18
5.2.140.0030.0329.18
5.2.130.0040.0309.14
5.2.120.0020.0319.14
5.2.110.0060.0289.15
5.2.100.0050.0299.14
5.2.90.0080.0269.14
5.2.80.0060.0299.13
5.2.70.0080.0279.14
5.2.60.0040.0319.09
5.2.50.0040.0319.06
5.2.40.0050.0329.04
5.2.30.0060.0329.01
5.2.20.0060.0279.00
5.2.10.0040.0298.93
5.2.00.0030.0318.78
5.1.60.0050.0238.07
5.1.50.0070.0228.06
5.1.40.0070.0218.04
5.1.30.0040.0268.40
5.1.20.0080.0238.42
5.1.10.0090.0218.14
5.1.00.0050.0258.14
5.0.50.0030.0236.62
5.0.40.0080.0236.48
5.0.30.0030.0326.29
5.0.20.0030.0206.27
5.0.10.0030.0206.24
5.0.00.0030.0316.23
4.4.90.0040.0144.78
4.4.80.0060.0124.75
4.4.70.0040.0174.75
4.4.60.0060.0154.76
4.4.50.0020.0234.77
4.4.40.0060.0304.71
4.4.30.0050.0184.75
4.4.20.0020.0164.84
4.4.10.0030.0164.85
4.4.00.0030.0284.76
4.3.110.0040.0144.67
4.3.100.0030.0154.67
4.3.90.0020.0154.63
4.3.80.0030.0274.58
4.3.70.0030.0204.63
4.3.60.0040.0194.63
4.3.50.0050.0204.63
4.3.40.0030.0254.54
4.3.30.0020.0163.29
4.3.20.0010.0173.27
4.3.10.0000.0183.21
4.3.00.0070.01719.45

preferences:
138.7 ms | 1394 KiB | 7 Q